> ## Documentation Index
> Fetch the complete documentation index at: https://docs.stackone.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Connect Fourth with Username & Password – StackOne Hub

> Link a Fourth account in the StackOne Hub using Username & Password. End-user guide to authorize the integration and start using Fourth actions.

<section data-guide-section data-guide-scopes="">
  <h2>Connect with Fourth</h2>

  <p>Ensure you have a UK Employee API account username, password, and your Organisation ID to connect with Fourth.</p>

  <ul>
    <li>Contact the Fourth Professional Services team if you need help obtaining these credentials.</li>
    <li>You can find more information or request access on the <a href="https://developer.fourth.com/en-gb/uk-employee-api" target="_blank" rel="noopener noreferrer">UK Employee API page</a>.</li>
  </ul>
</section>

<div data-whitelabel-hide>
  <h2>Linking the Account from the Hub</h2>

  <Steps>
    <Step title="Navigate to the Hub">
      Use one of the three <a href="/guides/accounts-section#linking-accounts">Linking Account Methods</a> to access the Hub.
    </Step>

    <Step title="Fill out the fields">
      Fill out the following fields using details from your provider:

      <ul>
        <li><strong>Username</strong></li>
        <li><strong>Password</strong></li>
        <li><strong>Organisation ID</strong></li>
      </ul>
    </Step>

    <Step title="Connect">
      <ul>
        <li>Click <strong>Connect</strong></li>
        <li>If applicable, the provider will redirect you to a sign-in or authorization page. Complete the provider's authorization flow.</li>
        <li>Once authorization is successful, you will see a confirmation popup</li>
      </ul>
    </Step>
  </Steps>

  <p>If the account linking is successful, you will see the newly linked account in your <a href="/guides/accounts-section">Accounts</a> page.</p>
</div>